Current File : //www/varak.net/nextcloud.varak.net/nextcloud/3rdparty/web-auth/cose-lib/src/Key/SymmetricKey.php
<?php
declare(strict_types=1);
namespace Cose\Key;
use InvalidArgumentException;
/**
* @final
*/
class SymmetricKey extends Key
{
final public const DATA_K = -1;
/**
* @param array<int|string, mixed> $data
*/
public function __construct(array $data)
{
parent::__construct($data);
if (! isset($data[self::TYPE]) || (int) $data[self::TYPE] !== self::TYPE_OCT) {
throw new InvalidArgumentException(
'Invalid symmetric key. The key type does not correspond to a symmetric key'
);
}
if (! isset($data[self::DATA_K])) {
throw new InvalidArgumentException('Invalid symmetric key. The parameter "k" is missing');
}
}
/**
* @param array<int|string, mixed> $data
*/
public static function create(array $data): self
{
return new self($data);
}
public function k(): string
{
return $this->get(self::DATA_K);
}
}
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